SB2020040765 - NULL pointer dereference in Google, Google Android



SB2020040765 - NULL pointer dereference in Google, Google Android

Published: April 7, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020040765
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2017-18658)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to perform service disruption.

An issue was discovered on Samsung mobile devices with M(6.0) software. The multiwindow_facade API allows attackers to cause a NullPointerException and system halt via an attempted screen touch of a non-existing display. The Samsung ID is SVE-2017-9383 (August 2017).


Remediation

Install update from vendor's website.